#associated

ORA-29933: object being disassociated has some user defined statistics stored

文档解释ORA-29933:objectbeingdisassociatedhassomeuserdefinedstatisticsstoredCause:Therearesomeuserdefinedstatisticscollectedfortheobjectbeingdisassociated.Action:Fi...

ORA-55635: Flashback Data Archive enabled table “string”.”string” is disassociated

文档解释ORA-55635:FlashbackDataArchiveenabledtable“string”.”string”isdisassociatedCause:AnattemptwasmadetoperformoperationonaFlashbackDataAr...

ORA-25158: Cannot specify RELY for foreign key if the associated primary key is NORELY

文档解释ORA-25158:CannotspecifyRELYforforeignkeyiftheassociatedprimarykeyisNORELYCause:RELYisspecifiedfortheforeignkeycontraint,whentheassociatedprimarykeyconstrain...

一个http的Post请求问题,unable to resolve host <我的域名>:no address associated with hostnam

原因:你应用中写入的测试服务器地址baseURL解析不了,服务器端设置的原因;解决:找服务端修改设置,或者Android应用中把测试地址改为上线服务器地址。...

objc_setAssociatedObject

@dynamic  ?  objc_setAssociatedObject 所谓的架构不就是“以低耦合的方式分散业务复杂度”嘛。data是程序世界的基本元素,另一个基本元素是verb(动作)...
代码星球 ·2020-09-10

解决a different object with the same identifier value was already associated with the session错误

20:41:15 今天做一个saveorupdate操作报错: org.springframework.orm.hibernate3.HibernateSystemException:adifferentobjectwiththesameidentifiervaluewasalreadyassoci...

rg.hibernate.NonUniqueObjectException: a different object with the same identifier value was already associated with the session:

原先跑TESTCASE的时候没有出错但是跑到整个程序里面,除了这个问题,网上也找了下资料,说是用merge之类的可以解决,因为你这个update的obj和session里面的不用,所以导致此问题。突然石化~~~想到session~~~想到TESTcase的时候没有用事物aop所以每个方法都是一个事物,所以当然没问题,而...

【jupyter notebook】开启远程服务 遇到No address associated with hostname

jupyter网络端口配置问题遇到这个问题,主要原因是网络配置问题导致的无法正确解析。首先确认是否正确配置的config文件:JupyterNotebook配置远程登录如果正确配置后依然出现上述问题,尝试将监听端口修改为:c.NotebookApp.ip='0.0.0.0'其中0.0.0.0代表本机上的所有IPV4地址...
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